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Significant Accounting and Reporting Policies - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	May 29, 2021	May 30, 2020
Goodwill [Roll Forward]
Beginning balance	$ 346.0	$ 303.8
Foreign currency translation adjustments	18.2	(0.9)
Impairment charges		(125.5)
Ending balance	364.2	346.0
Goodwill	$ 364.2	346.0
HAY A/S
Goodwill [Roll Forward]
Acquisition		111.1
naughtone
Goodwill [Roll Forward]
Acquisition		$ 57.5
Valuation Technique, Discounted Cash Flow | Minimum | Discount Rate
Goodwill [Roll Forward]
Goodwill measurement input (percent)	12.00%
Valuation Technique, Discounted Cash Flow | Minimum | Long-term Growth Rate
Goodwill [Roll Forward]
Goodwill measurement input (percent)	2.50%
Valuation Technique, Discounted Cash Flow | Maximum | Discount Rate
Goodwill [Roll Forward]
Goodwill measurement input (percent)	14.00%
Valuation Technique, Discounted Cash Flow | Maximum | Long-term Growth Rate
Goodwill [Roll Forward]
Goodwill measurement input (percent)	3.00%

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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